The information presented on this page was researched and written by third grade students. |
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| Quabbin Aqueduct |
Photo courtesy of the Swift River Valley Historical Society |
| Dams | |
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Boundry map dated 1734 courtesy of Petersham Historical Society
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Photo courtesy of Swift River Valley Historical Society
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| Length | 24.6 miles |
| Height | 12 feet, 9 inches |
| Width | 11 feet |
| Wall thickness | 3 inches |
| Ceiling thickness | 8 inches |
| Capacity – Quabbin to Wachusett | 600 million gallons/day |
| Water travel time - Quabbin to Wachusett | 6-12 hours |
Close-up of Winsor Dam |
Signpost showing Quabbin statistics |
Winsor Dam was built in 1935 |
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| Length | 2,640 feet |
| Maximum height above bedrock | 295 feet |
| Height above Swift River | 170 feet |
| Amount of fill used | 4 million cubic yards |
| Width at top/ bottom | 35 feet /724 feet |
| Number of caissons | 40 |
A caisson is a watertight box or chamber used for carrying on construction work under water or as a foundation. |
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Winsor Dam Spillway |
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| Length | 400 feet |
| Height | 4-15 feet |
| Width | 7-12 feet |
| Height above riverbed | 155 feet |
Goodnough Dike |
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| Built | 1933-1938 |
| Length | 2,140 feet |
| Width top/ bottom | 35 feet/ 878 feet |
| Fill used | 2.5 million cubic yards |
| Number of caissons | 31 |